author | martin.trojer@nokia.com |
Fri, 31 Jul 2009 15:01:17 +0100 | |
changeset 1 | 2fb8b9db1c86 |
permissions | -rw-r--r-- |
1
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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1 |
/* |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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2 |
* Save/restore host registrs. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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3 |
* |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* Copyright (c) 2007 CodeSourcery |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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5 |
* |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* This library is free software; you can redistribute it and/or |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* modify it under the terms of the GNU Lesser General Public |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* License as published by the Free Software Foundation; either |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* version 2 of the License, or (at your option) any later version. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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10 |
* |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* This library is distributed in the hope that it will be useful, |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* Lesser General Public License for more details. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* You should have received a copy of the GNU Lesser General Public |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* License along with this library; if not, write to the Free Software |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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*/ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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|
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Initial QEMU (symbian-qemu-0.9.1-12) import
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/* The GCC global register variable extension is used to reserve some |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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host registers for use by generated code. However only the core parts of |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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the translation engine are compiled with these settings. We must manually |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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save/restore these registers when called from regular code. |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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parents:
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It is not sufficient to save/restore T0 et. al. as these may be declared |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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with a datatype smaller than the actual register. */ |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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#if defined(DECLARE_HOST_REGS) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#define DO_REG(REG) \ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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register host_reg_t reg_AREG##REG asm(AREG##REG); \ |
2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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volatile host_reg_t saved_AREG##REG; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#elif defined(SAVE_HOST_REGS) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#define DO_REG(REG) \ |
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__asm__ __volatile__ ("" : "=r" (reg_AREG##REG)); \ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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saved_AREG##REG = reg_AREG##REG; |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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#else |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#define DO_REG(REG) \ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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reg_AREG##REG = saved_AREG##REG; \ |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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__asm__ __volatile__ ("" : : "r" (reg_AREG##REG)); |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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2fb8b9db1c86
Initial QEMU (symbian-qemu-0.9.1-12) import
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#ifdef AREG0 |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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DO_REG(0) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#ifdef AREG1 |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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DO_REG(1) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#ifdef AREG2 |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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DO_REG(2) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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#ifdef AREG3 |
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DO_REG(3) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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#ifdef AREG4 |
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DO_REG(4) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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#ifdef AREG5 |
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DO_REG(5) |
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#endif |
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#ifdef AREG6 |
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DO_REG(6) |
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#endif |
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#ifdef AREG7 |
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DO_REG(7) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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#ifdef AREG8 |
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DO_REG(8) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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#ifdef AREG9 |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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DO_REG(9) |
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#endif |
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#ifdef AREG10 |
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DO_REG(10) |
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#endif |
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#ifdef AREG11 |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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DO_REG(11) |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#endif |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#undef SAVE_HOST_REGS |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#undef DECLARE_HOST_REGS |
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Initial QEMU (symbian-qemu-0.9.1-12) import
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#undef DO_REG |